20 files changed, 317 insertions, 58 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 1ace70b831cd..225dc6818751 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -34,7 +34,7 @@ MODULE_LICENSE("GPL");
 
 static int acpi_ac_add(struct acpi_device *device);
 static void acpi_ac_remove(struct acpi_device *device);
-static void acpi_ac_notify(struct acpi_device *device, u32 event);
+static void acpi_ac_notify(acpi_handle handle, u32 event, void *data);
 
 static const struct acpi_device_id ac_device_ids[] = {
 	{"ACPI0003", 0},
@@ -54,11 +54,9 @@ static struct acpi_driver acpi_ac_driver = {
 	.name = "ac",
 	.class = ACPI_AC_CLASS,
 	.ids = ac_device_ids,
-	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
 		.add = acpi_ac_add,
 		.remove = acpi_ac_remove,
-		.notify = acpi_ac_notify,
 		},
 	.drv.pm = &acpi_ac_pm,
 };
@@ -128,8 +126,9 @@ static enum power_supply_property ac_props[] = {
 };
 
 /* Driver Model */
-static void acpi_ac_notify(struct acpi_device *device, u32 event)
+static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct acpi_device *device = data;
 	struct acpi_ac *ac = acpi_driver_data(device);
 
 	if (!ac)
@@ -235,7 +234,7 @@ static int acpi_ac_add(struct acpi_device *device)
 
 	result = acpi_ac_get_state(ac);
 	if (result)
-		goto end;
+		goto err_release_ac;
 
 	psy_cfg.drv_data = ac;
 
@@ -248,7 +247,7 @@ static int acpi_ac_add(struct acpi_device *device)
 					    &ac->charger_desc, &psy_cfg);
 	if (IS_ERR(ac->charger)) {
 		result = PTR_ERR(ac->charger);
-		goto end;
+		goto err_release_ac;
 	}
 
 	pr_info("%s [%s] (%s)\n", acpi_device_name(device),
@@ -256,9 +255,19 @@ static int acpi_ac_add(struct acpi_device *device)
 
 	ac->battery_nb.notifier_call = acpi_ac_battery_notify;
 	register_acpi_notifier(&ac->battery_nb);
-end:
+
+	result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY,
+						 acpi_ac_notify);
 	if (result)
-		kfree(ac);
+		goto err_unregister;
+
+	return 0;
+
+err_unregister:
+	power_supply_unregister(ac->charger);
+	unregister_acpi_notifier(&ac->battery_nb);
+err_release_ac:
+	kfree(ac);
 
 	return result;
 }
@@ -297,6 +306,8 @@ static void acpi_ac_remove(struct acpi_device *device)
 
 	ac = acpi_driver_data(device);
 
+	acpi_dev_remove_notify_handler(device, ACPI_ALL_NOTIFY,
+				       acpi_ac_notify);
 	power_supply_unregister(ac->charger);
 	unregister_acpi_notifier(&ac->battery_nb);
 
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 1732780a672b..948e31f7ce6e 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -77,7 +77,7 @@ static DEFINE_MUTEX(video_list_lock);
 static LIST_HEAD(video_bus_head);
 static int acpi_video_bus_add(struct acpi_device *device);
 static void acpi_video_bus_remove(struct acpi_device *device);
-static void acpi_video_bus_notify(struct acpi_device *device, u32 event);
+static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data);
 
 /*
  * Indices in the _BCL method response: the first two items are special,
@@ -104,7 +104,6 @@ static struct acpi_driver acpi_video_bus = {
 	.ops = {
 		.add = acpi_video_bus_add,
 		.remove = acpi_video_bus_remove,
-		.notify = acpi_video_bus_notify,
 		},
 };
 
@@ -1527,8 +1526,9 @@ static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)
 				  acpi_osi_is_win8() ? 0 : 1);
 }
 
-static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
+static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct acpi_device *device = data;
 	struct acpi_video_bus *video = acpi_driver_data(device);
 	struct input_dev *input;
 	int keycode = 0;
@@ -2059,8 +2059,19 @@ static int acpi_video_bus_add(struct acpi_device *device)
 
 	acpi_video_bus_add_notify_handler(video);
 
+	error = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
+						acpi_video_bus_notify);
+	if (error)
+		goto err_remove;
+
 	return 0;
 
+err_remove:
+	mutex_lock(&video_list_lock);
+	list_del(&video->entry);
+	mutex_unlock(&video_list_lock);
+	acpi_video_bus_remove_notify_handler(video);
+	acpi_video_bus_unregister_backlight(video);
 err_put_video:
 	acpi_video_bus_put_devices(video);
 	kfree(video->attached_array);
@@ -2081,6 +2092,9 @@ static void acpi_video_bus_remove(struct acpi_device *device)
 
 	video = acpi_driver_data(device);
 
+	acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY,
+				       acpi_video_bus_notify);
+
 	mutex_lock(&video_list_lock);
 	list_del(&video->entry);
 	mutex_unlock(&video_list_lock);
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 22f1f7a9e5a3..911875c5a5f1 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -287,4 +287,6 @@ struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
 
 void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
 
+void acpi_db_generate_interrupt(char *gsiv_arg);
+
 #endif				/* __ACDEBUG_H__ */
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 778241173ed4..f4c90fc99be2 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -129,6 +129,7 @@ ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler);
 ACPI_GLOBAL(void *, acpi_gbl_table_handler_context);
 ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler);
 ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list);
+ACPI_GLOBAL(struct acpi_ged_handler_info *, acpi_gbl_ged_handler_list);
 
 /* Owner ID support */
 
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 12d4a024f029..82563b44af35 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -543,6 +543,14 @@ struct acpi_field_info {
 	u32 pkg_length;
 };
 
+/* Information about the interrupt ID and _EVT of a GED device */
+
+struct acpi_ged_handler_info {
+	struct acpi_ged_handler_info *next;
+	u32 int_id;		/* The interrupt ID that triggers the execution ofthe evt_method. */
+	struct acpi_namespace_node *evt_method;	/* The _EVT method to be executed when an interrupt with ID = int_ID is received */
+};
+
 /*****************************************************************************
  *
  * Generic "state" object for stacks
@@ -560,25 +568,28 @@ struct acpi_field_info {
 	u8                              descriptor_type; /* To differentiate various internal objs */\
 	u8                              flags; \
 	u16                             value; \
-	u16                             state;
+	u16                             state
 
 	/* There are 2 bytes available here until the next natural alignment boundary */
 
 struct acpi_common_state {
-ACPI_STATE_COMMON};
+	ACPI_STATE_COMMON;
+};
 
 /*
  * Update state - used to traverse complex objects such as packages
  */
 struct acpi_update_state {
-	ACPI_STATE_COMMON union acpi_operand_object *object;
+	ACPI_STATE_COMMON;
+	union acpi_operand_object *object;
 };
 
 /*
  * Pkg state - used to traverse nested package structures
  */
 struct acpi_pkg_state {
-	ACPI_STATE_COMMON u32 index;
+	ACPI_STATE_COMMON;
+	u32 index;
 	union acpi_operand_object *source_object;
 	union acpi_operand_object *dest_object;
 	struct acpi_walk_state *walk_state;
@@ -591,7 +602,8 @@ struct acpi_pkg_state {
  * Allows nesting of these constructs
  */
 struct acpi_control_state {
-	ACPI_STATE_COMMON u16 opcode;
+	ACPI_STATE_COMMON;
+	u16 opcode;
 	union acpi_parse_object *predicate_op;
 	u8 *aml_predicate_start;	/* Start of if/while predicate */
 	u8 *package_end;	/* End of if/while block */
@@ -602,11 +614,13 @@ struct acpi_control_state {
  * Scope state - current scope during namespace lookups
  */
 struct acpi_scope_state {
-	ACPI_STATE_COMMON struct acpi_namespace_node *node;
+	ACPI_STATE_COMMON;
+	struct acpi_namespace_node *node;
 };
 
 struct acpi_pscope_state {
-	ACPI_STATE_COMMON u32 arg_count;	/* Number of fixed arguments */
+	ACPI_STATE_COMMON;
+	u32 arg_count;		/* Number of fixed arguments */
 	union acpi_parse_object *op;	/* Current op being parsed */
 	u8 *arg_end;		/* Current argument end */
 	u8 *pkg_end;		/* Current package end */
@@ -618,7 +632,8 @@ struct acpi_pscope_state {
  * states are created when there are nested control methods executing.
  */
 struct acpi_thread_state {
-	ACPI_STATE_COMMON u8 current_sync_level;	/* Mutex Sync (nested acquire) level */
+	ACPI_STATE_COMMON;
+	u8 current_sync_level;	/* Mutex Sync (nested acquire) level */
 	struct acpi_walk_state *walk_state_list;	/* Head of list of walk_states for this thread */
 	union acpi_operand_object *acquired_mutex_list;	/* List of all currently acquired mutexes */
 	acpi_thread_id thread_id;	/* Running thread ID */
@@ -629,8 +644,8 @@ struct acpi_thread_state {
  * AML arguments
  */
 struct acpi_result_values {
-	ACPI_STATE_COMMON
-	    union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
+	ACPI_STATE_COMMON;
+	union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 };
 
 typedef
@@ -652,7 +667,8 @@ struct acpi_global_notify_handler {
  * handler/dispatcher.
  */
 struct acpi_notify_info {
-	ACPI_STATE_COMMON u8 handler_list_id;
+	ACPI_STATE_COMMON;
+	u8 handler_list_id;
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *handler_list_head;
 	struct acpi_global_notify_handler *global;
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index e64aabe3d33a..2e442f5a3123 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -440,6 +440,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	{{"_DOS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
 	  METHOD_NO_RETURN_VALUE}},
 
+	{{"_DSC", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},
+
 	{{"_DSD", METHOD_0ARGS,	/* ACPI 6.0 */
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */
 	PACKAGE_INFO(ACPI_PTYPE2_UUID_PAIR, ACPI_RTYPE_BUFFER, 1,
diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
index 9eb68e0751c7..3d99a9048585 100644
--- a/drivers/acpi/acpica/dbcmds.c
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -1010,6 +1010,64 @@ void acpi_db_display_resources(char *object_arg)
 	acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
 }
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_generate_ged
+ *
+ * PARAMETERS:  ged_arg             - Raw GED number, ascii string
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Simulate firing of a GED
+ *
+ ******************************************************************************/
+
+void acpi_db_generate_interrupt(char *gsiv_arg)
+{
+	u32 gsiv_number;
+	struct acpi_ged_handler_info *ged_info = acpi_gbl_ged_handler_list;
+
+	if (!ged_info) {
+		acpi_os_printf("No GED handling present\n");
+	}
+
+	gsiv_number = strtoul(gsiv_arg, NULL, 0);
+
+	while (ged_info) {
+
+		if (ged_info->int_id == gsiv_number) {
+			struct acpi_object_list arg_list;
+			union acpi_object arg0;
+			acpi_handle evt_handle = ged_info->evt_method;
+			acpi_status status;
+
+			acpi_os_printf("Evaluate GED _EVT (GSIV=%d)\n",
+				       gsiv_number);
+
+			if (!evt_handle) {
+				acpi_os_printf("Undefined _EVT method\n");
+				return;
+			}
+
+			arg0.integer.type = ACPI_TYPE_INTEGER;
+			arg0.integer.value = gsiv_number;
+
+			arg_list.count = 1;
+			arg_list.pointer = &arg0;
+
+			status =
+			    acpi_evaluate_object(evt_handle, NULL, &arg_list,
+						 NULL);
+			if (ACPI_FAILURE(status)) {
+				acpi_os_printf("Could not evaluate _EVT\n");
+				return;
+			}
+
+		}
+		ged_info = ged_info->next;
+	}
+}
+
 #if (!ACPI_REDUCED_HARDWARE)
 /*******************************************************************************
  *
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index b8a48923064f..861b12c334ab 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -106,6 +106,7 @@ enum acpi_ex_debugger_commands {
 	CMD_THREADS,
 
 	CMD_TEST,
+	CMD_INTERRUPT,
 #endif
 };
 
@@ -185,6 +186,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
 	{"THREADS", 3},
 
 	{"TEST", 1},
+	{"INTERRUPT", 1},
 #endif
 	{NULL, 0}
 };
@@ -318,6 +320,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
 	{1, "  Gpes", "Display info on all GPE devices\n"},
 	{1, "  Sci", "Generate an SCI\n"},
 	{1, "  Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
+	{1, "  Interrupt <GSIV>", "Simulate an interrupt\n"},
 #endif
 	{0, NULL, NULL}
 };
@@ -1064,6 +1067,11 @@ acpi_db_command_dispatch(char *input_buffer,
 		acpi_os_printf("Event command not implemented\n");
 		break;
 
+	case CMD_INTERRUPT:
+
+		acpi_db_generate_interrupt(acpi_gbl_db_args[1]);
+		break;
+
 	case CMD_GPE:
 
 		acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index d3841ded3a81..75338a13c802 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -146,8 +146,8 @@ acpi_ds_result_push(union acpi_operand_object *object,
 
 	if (!object) {
 		ACPI_ERROR((AE_INFO,
-			    "Null Object! Obj=%p State=%p Num=%u",
-			    object, walk_state, walk_state->result_count));
+			    "Null Object! State=%p Num=%u",
+			    walk_state, walk_state->result_count));
 		return (AE_BAD_PARAMETER);
 	}
 
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 5d99b1a76c83..5241f4c01c76 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -343,8 +343,7 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 	/* Copy the input buffer data to the transfer buffer */
 
 	buffer = buffer_desc->buffer.pointer;
-	data_length = (buffer_length < source_desc->buffer.length ?
-		       buffer_length : source_desc->buffer.length);
+	data_length = ACPI_MIN(buffer_length, source_desc->buffer.length);
 	memcpy(buffer, source_desc->buffer.pointer, data_length);
 
 	/* Lock entire transaction if requested */
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index 09029fe545f1..39e31030e5f4 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -603,7 +603,7 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
 
 /* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY,
 			 AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R,
-			 AML_FLAGS_EXEC_0A_0T_1R),
+			 AML_FLAGS_EXEC_0A_0T_1R | AML_NO_OPERAND_RESOLVE),
 
 /* ACPI 5.0 opcodes */
 
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 1bbba8585fa6..c5f6c85a3a09 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -37,7 +37,12 @@ void acpi_ut_init_stack_ptr_trace(void)
 {
 	acpi_size current_sp;
 
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && __GNUC__ >= 12
+#pragma GCC diagnostic ignored "-Wdangling-pointer="
+#endif
 	acpi_gbl_entry_stack_pointer = &current_sp;
+#pragma GCC diagnostic pop
 }
 
 /*******************************************************************************
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 3631230a61c8..56d887323ae5 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1007,9 +1007,6 @@ static void iort_node_get_rmr_info(struct acpi_iort_node *node,
 	for (i = 0; i < node->mapping_count; i++, map++) {
 		struct acpi_iort_node *parent;
 
-		if (!map->id_count)
-			continue;
-
 		parent = ACPI_ADD_PTR(struct acpi_iort_node, iort_table,
 				      map->output_reference);
 		if (parent != iommu)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9c67ed02d797..969bf81e8d54 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1034,8 +1034,9 @@ static void acpi_battery_refresh(struct acpi_battery *battery)
 }
 
 /* Driver Interface */
-static void acpi_battery_notify(struct acpi_device *device, u32 event)
+static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct acpi_device *device = data;
 	struct acpi_battery *battery = acpi_driver_data(device);
 	struct power_supply *old;
 
@@ -1212,13 +1213,22 @@ static int acpi_battery_add(struct acpi_device *device)
 
 	device_init_wakeup(&device->dev, 1);
 
-	return result;
+	result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY,
+						 acpi_battery_notify);
+	if (result)
+		goto fail_pm;
+
+	return 0;
 
+fail_pm:
+	device_init_wakeup(&device->dev, 0);
+	unregister_pm_notifier(&battery->pm_nb);
 fail:
 	sysfs_remove_battery(battery);
 	mutex_destroy(&battery->lock);
 	mutex_destroy(&battery->sysfs_lock);
 	kfree(battery);
+
 	return result;
 }
 
@@ -1228,10 +1238,16 @@ static void acpi_battery_remove(struct acpi_device *device)
 
 	if (!device || !acpi_driver_data(device))
 		return;
-	device_init_wakeup(&device->dev, 0);
+
 	battery = acpi_driver_data(device);
+
+	acpi_dev_remove_notify_handler(device, ACPI_ALL_NOTIFY,
+				       acpi_battery_notify);
+
+	device_init_wakeup(&device->dev, 0);
 	unregister_pm_notifier(&battery->pm_nb);
 	sysfs_remove_battery(battery);
+
 	mutex_destroy(&battery->lock);
 	mutex_destroy(&battery->sysfs_lock);
 	kfree(battery);
@@ -1264,11 +1280,9 @@ static struct acpi_driver acpi_battery_driver = {
 	.name = "battery",
 	.class = ACPI_BATTERY_CLASS,
 	.ids = battery_device_ids,
-	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
 		.add = acpi_battery_add,
 		.remove = acpi_battery_remove,
-		.notify = acpi_battery_notify,
 		},
 	.drv.pm = &acpi_battery_pm,
 };
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 2fc2b43a4ed3..0168b3a556b6 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -554,6 +554,30 @@ static void acpi_device_remove_notify_handler(struct acpi_device *device,
 	acpi_os_wait_events_complete();
 }
 
+int acpi_dev_install_notify_handler(struct acpi_device *adev,
+				    u32 handler_type,
+				    acpi_notify_handler handler)
+{
+	acpi_status status;
+
+	status = acpi_install_notify_handler(adev->handle, handler_type,
+					     handler, adev);
+	if (ACPI_FAILURE(status))
+		return -ENODEV;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(acpi_dev_install_notify_handler);
+
+void acpi_dev_remove_notify_handler(struct acpi_device *adev,
+				    u32 handler_type,
+				    acpi_notify_handler handler)
+{
+	acpi_remove_notify_handler(adev->handle, handler_type, handler);
+	acpi_os_wait_events_complete();
+}
+EXPORT_SYMBOL_GPL(acpi_dev_remove_notify_handler);
+
 /* Handle events targeting \_SB device (at present only graceful shutdown) */
 
 #define ACPI_SB_NOTIFY_SHUTDOWN_REQUEST 0x81
@@ -1005,8 +1029,10 @@ static int acpi_device_probe(struct device *dev)
 		return -ENOSYS;
 
 	ret = acpi_drv->ops.add(acpi_dev);
-	if (ret)
+	if (ret) {
+		acpi_dev->driver_data = NULL;
 		return ret;
+	}
 
 	pr_debug("Driver [%s] successfully bound to device [%s]\n",
 		 acpi_drv->name, acpi_dev->pnp.bus_id);
diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c
index 78d44e3fe129..46c6f8c35b43 100644
--- a/drivers/acpi/hed.c
+++ b/drivers/acpi/hed.c
@@ -42,22 +42,32 @@ EXPORT_SYMBOL_GPL(unregister_acpi_hed_notifier);
  * it is used by HEST Generic Hardware Error Source with notify type
  * SCI.
  */
-static void acpi_hed_notify(struct acpi_device *device, u32 event)
+static void acpi_hed_notify(acpi_handle handle, u32 event, void *data)
 {
 	blocking_notifier_call_chain(&acpi_hed_notify_list, 0, NULL);
 }
 
 static int acpi_hed_add(struct acpi_device *device)
 {
+	int err;
+
 	/* Only one hardware error device */
 	if (hed_handle)
 		return -EINVAL;
 	hed_handle = device->handle;
-	return 0;
+
+	err = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
+					      acpi_hed_notify);
+	if (err)
+		hed_handle = NULL;
+
+	return err;
 }
 
 static void acpi_hed_remove(struct acpi_device *device)
 {
+	acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY,
+				       acpi_hed_notify);
 	hed_handle = NULL;
 }
 
@@ -68,7 +78,6 @@ static struct acpi_driver acpi_hed_driver = {
 	.ops = {
 		.add = acpi_hed_add,
 		.remove = acpi_hed_remove,
-		.notify = acpi_hed_notify,
 	},
 };
 module_acpi_driver(acpi_hed_driver);
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 07204d482968..f0e6738ae3c9 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3282,6 +3282,23 @@ static void acpi_nfit_put_table(void *table)
 	acpi_put_table(table);
 }
 
+static void acpi_nfit_notify(acpi_handle handle, u32 event, void *data)
+{
+	struct acpi_device *adev = data;
+
+	device_lock(&adev->dev);
+	__acpi_nfit_notify(&adev->dev, handle, event);
+	device_unlock(&adev->dev);
+}
+
+static void acpi_nfit_remove_notify_handler(void *data)
+{
+	struct acpi_device *adev = data;
+
+	acpi_dev_remove_notify_handler(adev, ACPI_DEVICE_NOTIFY,
+				       acpi_nfit_notify);
+}
+
 void acpi_nfit_shutdown(void *data)
 {
 	struct acpi_nfit_desc *acpi_desc = data;
@@ -3368,12 +3385,18 @@ static int acpi_nfit_add(struct acpi_device *adev)
 
 	if (rc)
 		return rc;
-	return devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc);
-}
 
-static void acpi_nfit_remove(struct acpi_device *adev)
-{
-	/* see acpi_nfit_unregister */
+	rc = devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc);
+	if (rc)
+		return rc;
+
+	rc = acpi_dev_install_notify_handler(adev, ACPI_DEVICE_NOTIFY,
+					     acpi_nfit_notify);
+	if (rc)
+		return rc;
+
+	return devm_add_action_or_reset(dev, acpi_nfit_remove_notify_handler,
+					adev);
 }
 
 static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle)
@@ -3446,13 +3469,6 @@ void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
 }
 EXPORT_SYMBOL_GPL(__acpi_nfit_notify);
 
-static void acpi_nfit_notify(struct acpi_device *adev, u32 event)
-{
-	device_lock(&adev->dev);
-	__acpi_nfit_notify(&adev->dev, adev->handle, event);
-	device_unlock(&adev->dev);
-}
-
 static const struct acpi_device_id acpi_nfit_ids[] = {
 	{ "ACPI0012", 0 },
 	{ "", 0 },
@@ -3464,8 +3480,6 @@ static struct acpi_driver acpi_nfit_driver = {
 	.ids = acpi_nfit_ids,
 	.ops = {
 		.add = acpi_nfit_add,
-		.remove = acpi_nfit_remove,
-		.notify = acpi_nfit_notify,
 	},
 };
 
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 1dd8d5aebf67..32cfa3f4efd3 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,6 +470,49 @@ static const struct dmi_system_id asus_laptop[] = {
 	{ }
 };
 
+static const struct dmi_system_id tongfang_gm_rg[] = {
+	{
+		.ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+		},
+	},
+	{ }
+};
+
+static const struct dmi_system_id maingear_laptop[] = {
+	{
+		.ident = "MAINGEAR Vector Pro 2 15",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
+		}
+	},
+	{
+		.ident = "MAINGEAR Vector Pro 2 17",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+		},
+	},
+	{ }
+};
+
+static const struct dmi_system_id pcspecialist_laptop[] = {
+	{
+		.ident = "PCSpecialist Elimina Pro 16 M",
+		/*
+		 * Some models have product-name "Elimina Pro 16 M",
+		 * others "GM6BGEQ". Match on board-name to match both.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"),
+			DMI_MATCH(DMI_BOARD_NAME, "GM6BGEQ"),
+		},
+	},
+	{ }
+};
+
 static const struct dmi_system_id lg_laptop[] = {
 	{
 		.ident = "LG Electronics 17U70P",
@@ -493,6 +536,9 @@ struct irq_override_cmp {
 static const struct irq_override_cmp override_table[] = {
 	{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 	{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+	{ tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+	{ maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+	{ pcspecialist_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
 	{ lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 };
 
@@ -512,6 +558,28 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
 			return entry->override;
 	}
 
+#ifdef CONFIG_X86
+	/*
+	 * Always use the MADT override info, except for the i8042 PS/2 ctrl
+	 * IRQs (1 and 12). For these the DSDT IRQ settings should sometimes
+	 * be used otherwise PS/2 keyboards / mice will not work.
+	 */
+	if (gsi != 1 && gsi != 12)
+		return true;
+
+	/* If the override comes from an INT_SRC_OVR MADT entry, honor it. */
+	if (acpi_int_src_ovr[gsi])
+		return true;
+
+	/*
+	 * IRQ override isn't needed on modern AMD Zen systems and
+	 * this override breaks active low IRQs on AMD Ryzen 6000 and
+	 * newer systems. Skip it.
+	 */
+	if (boot_cpu_has(X86_FEATURE_ZEN))
+		return false;
+#endif
+
 	return true;
 }
 
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b145f1aaa1b..87e385542576 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1714,6 +1714,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
 		{"BSG1160", },
 		{"BSG2150", },
 		{"CSC3551", },
+		{"CSC3556", },
 		{"INT33FE", },
 		{"INT3515", },
 		/* Non-conforming _HID for Cirrus Logic already released */
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f9f6ebb08fdb..7d543ede775e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -825,8 +825,9 @@ static void acpi_queue_thermal_check(struct acpi_thermal *tz)
 		queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
 }
 
-static void acpi_thermal_notify(struct acpi_device *device, u32 event)
+static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct acpi_device *device = data;
 	struct acpi_thermal *tz = acpi_driver_data(device);
 
 	if (!tz)
@@ -997,11 +998,20 @@ static int acpi_thermal_add(struct acpi_device *device)
 
 	pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
 		acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
-	goto end;
 
+	result = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
+						 acpi_thermal_notify);
+	if (result)
+		goto flush_wq;
+
+	return 0;
+
+flush_wq:
+	flush_workqueue(acpi_thermal_pm_queue);
+	acpi_thermal_unregister_thermal_zone(tz);
 free_memory:
 	kfree(tz);
-end:
+
 	return result;
 }
 
@@ -1012,10 +1022,14 @@ static void acpi_thermal_remove(struct acpi_device *device)
 	if (!device || !acpi_driver_data(device))
 		return;
 
-	flush_workqueue(acpi_thermal_pm_queue);
 	tz = acpi_driver_data(device);
 
+	acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY,
+				       acpi_thermal_notify);
+
+	flush_workqueue(acpi_thermal_pm_queue);
 	acpi_thermal_unregister_thermal_zone(tz);
+
 	kfree(tz);
 }
 
@@ -1078,7 +1092,6 @@ static struct acpi_driver acpi_thermal_driver = {
 	.ops = {
 		.add = acpi_thermal_add,
 		.remove = acpi_thermal_remove,
-		.notify = acpi_thermal_notify,
 		},
 	.drv.pm = &acpi_thermal_pm,
 };